20143135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4931}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 26040960

約数和(自身を除く): 5897825

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4931, 24655, 93689, 212033, 468445, 1060165, 4028627, 20143135]

約数ペア:

[(1, 20143135), (5, 4028627), (19, 1060165), (43, 468445), (95, 212033), (215, 93689), (817, 24655), (4085, 4931)]